Home / 19,634.08-29,453.55-6,491.02

Finding the Fourth Proportional to 19,634.08, 29,453.55 and 6,491.02

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Solution

The fourth proportional to 19,634.08, 29,453.55 and 6,491.02 is: 9,737.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,634.08 : 29,453.55 = 6,491.02 : x
  2. Step 2: Convert to fraction form
    19,634.08/29,453.55 = 6,491.02/x
  3. Step 3: Cross multiply
    19,634.08x = 29,453.55 × 6,491.02
  4. Step 4: Simplify right side
    19,634.08x = 191,183,582.12
  5. Step 5: Solve for x
    x = 191,183,582.12/19,634.08
  6. Step 6: Final answer
    x = 9,737.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.